* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

.top1 {
    width: 100%;
    height: 30px;
    background-color: black;

}

.topcenter1 {
    color: white;
    width: 1200px;
    margin: 0 auto;
    height: 30px;
    display: flex;
    align-items: center;
    background-color: black;
}

.top1 ul {
    display: flex;
    font-size: 12px;
    align-items: center;
}

.top1 ul li a {
    text-decoration: none;
    color: white;
}

.top1 ul li a:hover {
    color: red;
}

#x:hover span {
    border-top: 5px solid transparent;
    border-bottom: 5px solid white;
}

.topL {
    width: 160px;
    height: 20px;
    border-right: 1px solid white;
    justify-content: space-between;
    padding-right: 10px;
}

.topC {
    width: 160px;
    height: 20px;
    justify-content: space-between;
    padding-left: 10px;
}

.topR {
    margin-left: 409px;
    width: 450px;
    height: 20px;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
}

.topR span {
    height: 0px;
    width: 0px;
    display: block;
    margin-left: 3px;
    border-top: 5px solid white;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.icon-gouwu {
    color: red;
    font-size: 30px;
    margin-right: 8px;
}

.topcenter2 {
    width: 1200px;
    margin: 0 auto;
    height: 90px;
    display: flex;
    align-items: center;
}

.top2l {
    margin-right: 80px;
    cursor: pointer;
}

.top2m {
    height: 50px;

}

.top2m ul {
    overflow: hidden;
    height: 20px;

}

.top2m ul li {
    float: left;
    margin-right: 8px;
}

.top2m ul li a {
    text-decoration: none;
    color: gray;
    font-size: 12px;
}

.top2m ul li a:hover {
    color: red;
}

.top2m .in1 {
    height: 35px;
    width: 550px;
    border: 1px solid gray;
    outline: none;
    text-indent: 2em;
    color: gray;
    font-size: 12px;
}

.search {
    position: relative;
}

.search .btn1 {
    float: right;
    width: 90px;
    background-color: black;
    color: white;
    font-size: 16px;
    height: 37px;
    border: none;
    cursor: pointer;
}
.content{
    display: none;
    position: absolute;
    width: 550px;
    border: 1px solid #ccc;
    background: #fff;
    z-index:999;
    height: 300px;
    overflow: auto;
}
.content p {
    height: 30px;
    line-height: 30px;
    padding: 0px 5px;
}
.content p:hover{
    background-color: gray;
    cursor: pointer;
}
.top2r {
    width: 180px;
    height: 35px;
    border: 1px solid gray;
    margin-left: 55px;
    margin-top: -10px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
}

.top2r a {
    text-decoration: none;
    color: black;
}

.top2r .login {
    width: 420px;
    height: 130px;
    position: absolute;
    background-color: white;
    top: 35px;
    border: 1px solid gray;
    right: -1px;
    display: flex;
    align-items: center;
    font-size: 14px;
    color: gray;
    line-height: 1;
    display: none;
    z-index: 9999;
}

.top2r .login > div:nth-of-type(1) {
    height: 60px;
    width: 70px;
    margin-left: 50px;
    margin-right: 20px;
}

.top2r .btn2 {
    width: 50px;
    height: 20px;
    background-color: red;
    font-size: 16px !important;
    text-align: center;
    line-height: 20px;
    margin-top: 20px;
}

.btn2 a {
    color: white !important;
}

.top3center {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    height: 40px;
    justify-content: space-between;
}

.top3center > div:nth-of-type(1) {
    width: 240px;
    height: 45px;
    background: url(../imgs/classified.png) no-repeat;
    line-height: 40px;
}

.top3center > div:nth-of-type(1) a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
}

.top3center ul {
    display: flex;
    flex-grow: 1;
    align-items: center;
}

.top3center ul li a {
    text-decoration: none;
    color: black;
}

.top3center ul li a:hover {
    color: red;
}

.top3center ul li {
    margin-top: 6px;
    margin-left: 40px;
}

.top3center > div:nth-of-type(2) {
    cursor: pointer;
}
.footer > ul {
    width: 1200px;
    height: 180px;
    border-bottom: 2px solid black;
    display: flex;
}

.footer > ul li {
    width: 239px;
    height: 180px;
    border-right: 1px solid gray;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer > ul li div {
    height: 50px;
    width: 50px;
    margin-top: 40px;
    margin-bottom: 15px;
}

.footer > ul li:nth-of-type(1) div {
    background: url(../imgs/footer_sprite_v2.png) no-repeat 0 0;
}

.footer > ul li:nth-of-type(2) div {
    background: url(../imgs/footer_sprite_v2.png) no-repeat -50px 0;
}

.footer > ul li:nth-of-type(3) div {
    background: url(../imgs/footer_sprite_v2.png) no-repeat -100px 0;
}

.footer > ul li:nth-of-type(4) div {
    background: url(../imgs/footer_sprite_v2.png) no-repeat -155px 0;
}

.footer > ul li:nth-of-type(5) div {
    background: url(../imgs/footer_sprite_v2.png) no-repeat -205px 0;
}

.footer > ul li span {
    font-size: 12px;
    font-weight: bold;
}

.footer > div {
    display: flex;
}

.footer > div ul {
    width: 190px;
    height: 300px;
}

.footer > div ul li a {
    text-decoration: none;
    color: gray;
    font-size: 12px;
}

.footer > div ul li a:hover {
    color: red;
}
.bottom .center {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bottom .center ul {
    display: flex;
}

.bottom .center ul li a {
    text-decoration: none;
    color: gray;
    font-size: 14px;
}

.bottom .center ul li {
    margin-right: 50px;
    margin-top: 25px;
}

.bottom .center > a {
    height: 20px;
    font-size: 10px;
    text-decoration: none;
    color: gray;
}

.louceng1 {
    position: fixed;
    padding: 10px;
    right: 10px;
    top: 80%;
    border: 1px solid #ccc;
    color: green;
}
.louceng1:hover{
    cursor: pointer;
}